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Unlock a Micromax Phone — IMEI Checks, Carrier Unlocks and Codes

Micromax handsets are locked by the carrier that sold them or by a code derived from the IMEI. This page lists the 90 models our device register recognises, explains how Micromax locks a handset, and links the checks and unlocks that apply to it.

Before you pay anyone. Run the $0.03 SIM lock check and the carrier check. They tell you whether the phone is locked, which operator owns the IMEI, and therefore which unlock tier — if any — applies.

How Micromax devices are locked

Most handsets from this brand are either code-locked (the phone prompts for a network code when a foreign SIM is inserted) or released by the carrier that sold them. Which one applies depends on the model year and on whether it was sold through an operator — the IMEI check tells you before you pay for anything.

The practical consequence is the same for every family: the phone works, and it refuses to activate on a SIM from another network until the record against the IMEI changes. Wi-Fi keeps working, so the device looks healthy right up to the moment the new SIM goes in.

Micromax models in the register

Model in the TAC register	TACs
Bolt	17
X088	14
Bharat 2	14
x084	9
X412	8
X512	6
X101	6
X1i	5
X740	5
EG375	5
X263	5
Q402+	5
X424	5
X1I Xtra	5
X250	4
Unite 2	4
X415	4
GC257	4
Q35	4
X406	4
X097	4
Joy X1800	4
Bolt A24	4
X1i Pop	4
X090	4
Bolt Q326	4
X1i+ anniversary	4
Canvas Fire 4G+	4
X803	3
X1i 2017	3
Q75	3
X800	3
X235	3
X225	3
X741	3
X072	3
X222	3
x328	3
X265	3
X215	3
X282	3
X096	3
X086	3
Q346	3
C2A+	3
X210	3
X2400	3
Q3	3
Canvas Fire	3
Canvas Spark	3
Funbook 3G	3
X708	2
Q3502	2
Bolt D303	2
X505 Psych	2
X600	2
X556	2
X707	2
X704	2
X701	2
X098	2
X099i	2
X610	2
X103	2
X605	2
X603	2
Q354	2
B4A	2
X590	2
X118	2
Q36	2
Q357	2
Canvas 1	2
X551	2
Canvas 1 2018	2
Joy X1850	2
X267	2
X351	2
P802	2
X252	2

90 model names on file. The count is how many TAC ranges the register holds for that name — it is a rough popularity signal, not a sales figure.

What to check first

Identify the device. The free TAC lookup turns the first eight digits of the IMEI into a model and launch date.
Confirm the lock and the carrier. A SIM lock check and a carrier check cost about six cents together and decide everything that follows.
Check the blacklist. A reported IMEI cannot be unlocked into service, on any brand.
Only then order. Pick the tier that matches the reported carrier, not the tier that matches the brand on the box.

Guides that apply to Micromax

iPhone SIM errorsUnlock codes by brandAndroid warranty checksCarrier identification

Model names and TAC counts come from the GSMA TAC register we query for /tac. Last updated 2026-10-28.