
64
BU Score
Solid
SIM Info & Contacts Transfer
✍️ BU Analytics Review
“
SIM Info & Contacts Transfer is an Android app from Biometrics Solution in the Tools category, currently rated 3.9★ across 8,851 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 64 — Solid (established niche player). For a Tools app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
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Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Low install base (8,851 ratings)METRIC | +$1,500 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v3.53🔄 updated 1mo ago📂 Tools💰 Free📺 Ad-supported🚀 Launched 2015 (10y old)
📝 About this app
Move contacts between your SIM card and phone with drag-and-drop. View 80+ SIM and device details. Tap any item to copy it to your clipboard.
<b>Contact Transfer</b>
Transfer contacts between SIM card and phone storage — individually or in bulk. Perfect for switching devices or backing up your SIM.
<b>Full List of SIM and Device Details</b>
- IMEI (International Mobile Equipment Identity) for GSM devices
- Primary IMEI on multi-SIM devices
- MEID (Mobile Equipment Identifier) for CDMA devices
- Radio firmware software version (IMEI/SV for GSM)
- Manufacturer Code from the MEID
- Type Allocation Code (TAC), first 8 digits of the IMEI
- SIM card state (absent, PIN required, PUK required, network locked, ready)
- SIM serial number (ICCID)
- Unique subscriber ID (IMSI) stored on the SIM
- SIM provider MCC+MNC (Mobile Country Code + Mobile Network Code)
- Service Provider Name (SPN) stored on the SIM
- SIM provider ISO country code
- Platform carrier ID for the current subscription
- Carrier display name (e.g., AT&T, Vodafone)
- Fine-grained MVNO (Mobile Virtual Network Operator) carrier ID
- MVNO carrier display name (e.g., Google Fi vs T-Mobile)
- Group Identifier Level 1 (GID1) for SIM provisioning
- Forbidden PLMNs (Public Land Mobile Networks) from USIM
- Equivalent Home PLMNs (EHPLMN) for roaming network selection
- Whether a SIM card (ICC card) is present
- Default eUICC card ID for eSIM management
- All UICC card info including physical SIM and eSIM slots
- Carrier ID derived from SIM MCC+MNC
- Registered network operator MCC+MNC
- Registered network operator name
- Network operator ISO country code
- Data network type (LTE, NR/5G, HSDPA, HSUPA, EDGE, GPRS, UMTS)
- Voice network type (LTE for VoLTE, UMTS for 3G calls)
- Network specifier for the subscription
- Network selection mode (automatic or manual)
- PLMN of the manually selected network
- Whether manual network selection is allowed
- Whether the device is roaming on the current network
- Service state including registration, roaming indicator, and operator info
- Signal strength in dBm, ASU level, and signal bars
- All cell info: cell identity, signal strength, and timing advance
- Supported radio access technologies (GSM, CDMA, LTE, NR/5G)
- Cellular data connection state (disconnected, connecting, connected, suspended)
- Data traffic direction (none, in, out, inout, dormant)
- Whether mobile data is enabled by the user
- Whether mobile data roaming is enabled
- Whether a data connection is currently allowed
- Whether the device supports mobile data
- Whether simultaneous voice calls and data are supported (VoLTE, SVLTE)
- Call state (idle, ringing, offhook)
- Per-subscription call state
- Device phone type (GSM, CDMA, SIP)
- Phone number (MSISDN) stored on the SIM
- PhoneAccountHandle for telecom call routing
- Voice mail number from SIM or carrier
- Voice mail alphabetic identifier (display name)
- Visual voicemail handler package name
- MMS user agent string
- MMS User Agent Profile URL
- Emergency number list by category (police, ambulance, fire)
- Call composer / enriched calling status
- Maximum call composer picture size
- Preferred opportunistic data subscription (CBRS)
- Whether multi-SIM is supported (DSDS, DSDA)
- Number of active modems
- Maximum supported modem count
- Subscription ID for the current TelephonyManager instance
- Whether switching multi-SIM configuration triggers a reboot
- Full carrier configuration (VoLTE, Wi-Fi calling, APN, tethering settings)
- Whether DTMF (Dual-Tone Multi-Frequency) tone length is configurable
- Hearing aid compatibility (HAC) support
- RTT (Real-Time Text) support for accessibility
- TTY (Teletypewriter) mode support
- Whether the device supports SMS service
- Whether the device supports voice calls
- Whether the device is a world phone (GSM + CDMA for international roaming)
- Whether the app has been granted carrier privileges by the UICC card
- Network Access Identifier (NAI) for network authentication
<b>Contact Transfer</b>
Transfer contacts between SIM card and phone storage — individually or in bulk. Perfect for switching devices or backing up your SIM.
<b>Full List of SIM and Device Details</b>
- IMEI (International Mobile Equipment Identity) for GSM devices
- Primary IMEI on multi-SIM devices
- MEID (Mobile Equipment Identifier) for CDMA devices
- Radio firmware software version (IMEI/SV for GSM)
- Manufacturer Code from the MEID
- Type Allocation Code (TAC), first 8 digits of the IMEI
- SIM card state (absent, PIN required, PUK required, network locked, ready)
- SIM serial number (ICCID)
- Unique subscriber ID (IMSI) stored on the SIM
- SIM provider MCC+MNC (Mobile Country Code + Mobile Network Code)
- Service Provider Name (SPN) stored on the SIM
- SIM provider ISO country code
- Platform carrier ID for the current subscription
- Carrier display name (e.g., AT&T, Vodafone)
- Fine-grained MVNO (Mobile Virtual Network Operator) carrier ID
- MVNO carrier display name (e.g., Google Fi vs T-Mobile)
- Group Identifier Level 1 (GID1) for SIM provisioning
- Forbidden PLMNs (Public Land Mobile Networks) from USIM
- Equivalent Home PLMNs (EHPLMN) for roaming network selection
- Whether a SIM card (ICC card) is present
- Default eUICC card ID for eSIM management
- All UICC card info including physical SIM and eSIM slots
- Carrier ID derived from SIM MCC+MNC
- Registered network operator MCC+MNC
- Registered network operator name
- Network operator ISO country code
- Data network type (LTE, NR/5G, HSDPA, HSUPA, EDGE, GPRS, UMTS)
- Voice network type (LTE for VoLTE, UMTS for 3G calls)
- Network specifier for the subscription
- Network selection mode (automatic or manual)
- PLMN of the manually selected network
- Whether manual network selection is allowed
- Whether the device is roaming on the current network
- Service state including registration, roaming indicator, and operator info
- Signal strength in dBm, ASU level, and signal bars
- All cell info: cell identity, signal strength, and timing advance
- Supported radio access technologies (GSM, CDMA, LTE, NR/5G)
- Cellular data connection state (disconnected, connecting, connected, suspended)
- Data traffic direction (none, in, out, inout, dormant)
- Whether mobile data is enabled by the user
- Whether mobile data roaming is enabled
- Whether a data connection is currently allowed
- Whether the device supports mobile data
- Whether simultaneous voice calls and data are supported (VoLTE, SVLTE)
- Call state (idle, ringing, offhook)
- Per-subscription call state
- Device phone type (GSM, CDMA, SIP)
- Phone number (MSISDN) stored on the SIM
- PhoneAccountHandle for telecom call routing
- Voice mail number from SIM or carrier
- Voice mail alphabetic identifier (display name)
- Visual voicemail handler package name
- MMS user agent string
- MMS User Agent Profile URL
- Emergency number list by category (police, ambulance, fire)
- Call composer / enriched calling status
- Maximum call composer picture size
- Preferred opportunistic data subscription (CBRS)
- Whether multi-SIM is supported (DSDS, DSDA)
- Number of active modems
- Maximum supported modem count
- Subscription ID for the current TelephonyManager instance
- Whether switching multi-SIM configuration triggers a reboot
- Full carrier configuration (VoLTE, Wi-Fi calling, APN, tethering settings)
- Whether DTMF (Dual-Tone Multi-Frequency) tone length is configurable
- Hearing aid compatibility (HAC) support
- RTT (Real-Time Text) support for accessibility
- TTY (Teletypewriter) mode support
- Whether the device supports SMS service
- Whether the device supports voice calls
- Whether the device is a world phone (GSM + CDMA for international roaming)
- Whether the app has been granted carrier privileges by the UICC card
- Network Access Identifier (NAI) for network authentication
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- SIM Info & Contacts Transfer
- Developer
- Biometrics Solution
- Bundle ID
- sparrow.peter.simcardmanager
- App Store URL
- Open in App Store
- Category
- Tools
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $1.0K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth8,851 ratings+29% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.




